- Credit score:
- Reliable
- Reputation score:
- 10,560
- Employees:
- 75
- Forecast turnover (2026):
- 12,964,044 €
Construction of sewer lines
Construction, Maintenance of public roads, Expert assessment of building design documentation, Construction research, pipework construction, road construction, Owner supervision, Water pipelines, sewer pipes, construction of connection points
-
pipework construction
-
construction of mains pipelines and renovation eggs
-
cleaning sand trappers
-
pressure washing
-
emergency work of water and sewerage pipelines
-
pressure washing of sewerage pipes and wells
-
construction
-
maintenance of public roads
-
expert assessment of building design documentation
-
construction research
-
road construction
-
owner supervision
-
water pipelines
-
sewer pipes
-
construction of connection points
-
road construction (base construction, stonework, asphalting) and renovation
-
establishment of sites and car parks
-
road cover restoration work
-
completion of asphalt work in summer and winter with preparation
-
establishment of landscaping
-
consultations (e.g. expert assessments of construction projects, engineering solutions, etc.)
-
pressurisation of external races
-
elimination of sewerage blockages
-
cleansing fat catchers
-
repair of wells
-
rinsing and disinfection of drinking water piping
-
stormwater pipelines
-
construction and repair of internal water and sewerage pipelines
-
ice pigging
-
desinfication of water pipes
- Credit score:
- Reliable
- Reputation score:
- 4,440
- Employees:
- 16
- Forecast turnover (2026):
- 2,181,834 €
Cleaner Communities, Greener Futures
We specialize in the transport of waste, waste management, and a variety of general and home services, including the elimination of sewerage blockages, cleaning of fat and sand trappers, and maintenance of water supply and sewers.
-
pressure washing of sewage pipes
-
cleaning of grease wells
-
cleaning and emptying of rainwater wells
-
fat-trapping cleaning
-
cleansing of grease traps
-
sewer pipe pressure washing
-
cleaning of fat traps
-
sewerage
-
transport of waste
-
waste management
-
general and home services
-
elimination of sewerage blockages
-
fat trappers
-
water supply and repair of sewers
-
cleaning sand trappers
-
street cleaning
-
pumping work
-
video surveys and pipeline searches
-
snow removal
-
watering services
-
waste management services
-
environmental cleaning solutions
-
sewer maintenance
-
maintenance of sand trappers
-
plumbing video inspection
-
hydro cleaning services
-
rainwater pit services
-
transport of waste
-
waste management consulting
-
maintenance of sand traps
- Credit score:
- Reliable
- Reputation score:
- 3,790
- Employees:
- 5
- Forecast turnover (2026):
- 739,564 €
Energizing Progress, Constructing Reliability.
We specialize in the construction and maintenance of gas and heating systems, utilizing certified welding processes and offering expert insulation services for a variety of equipment and pipelines.
-
pressure equipment works
-
water supply pipelines
-
pressure pipelines
-
process pipelines
-
operation of pressure equipment
-
water pipeline installation
-
construction and real estate
-
building and finishing materials
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
heating solutions
-
fuels
-
mineral resources and natural resources
-
mineral resources and raw materials
-
equipment and machinery
-
construction
-
construction
-
gas works
-
construction of heating systems
-
steam piping
-
warmth nodes
-
boiler houses
-
gas systems
-
sound insulation of equipment
-
district heating pipelines
-
natural gas and liquefied gas installations
-
gas trails of plastic and steel
-
gas blowers and emitters
-
wall- and floor-mounted condensation boilers
- Credit score:
- Borderline
- Reputation score:
- 2,650
- Employees:
- 9
- Forecast turnover (2026):
- 1,438,587 €
A&O HOLDING AVALEHT | A&O Holding
Construction, Construction, heating solutions, administrative service, data security, Maintenance service, emergency repair, sanitary technical works, bucket and excavation work, cleaning service
-
cleaning service
-
detection of leaks in various pipelines
-
elimination of blockages
-
detection of pipe leaks
-
pressure washing van
-
construction
-
construction
-
heating solutions
-
administrative service
-
data security
-
maintenance service
-
emergency repair
-
sanitary technical works
-
bucket and excavation work
-
repair service
-
security service
-
energy management
-
accounting
-
technosystem emergency repairs
-
elimination of sewerage blockages
-
milling work for in-house ducts
-
milling works for ducts
-
radiators
-
air to water heat pumps
-
septics and tanks
-
consulting service
-
fast and high-quality installation
-
design of the apartment
-
construction and repair work
-
performance of electrical works
- Credit score:
- Reliable
- Reputation score:
- 2,460
- Employees:
- 3
- Forecast turnover (2026):
- 55,341 €
Sewerage
sewerage routes, Elimination of sewerage blockages, Pressure washing work, pressure washing, Fecal transport, other services, pipeline wash, suction system tanks, Discharge septic tanks, STORAGE OF TRASSES
-
transport of waste
-
discharge of dry toilets
-
storage of trasses
-
pressure washing work
-
pressure washing
-
sewerage
-
waste management
-
general and home services
-
sucking sand and mud
-
filling of outdoor trails with water
-
washing of pits and plumbing
-
discharge of septic tanks and sediment pits
-
emptying outdoor toilets
-
emptying tanks for suction systems
-
presentation of cablitrasses
-
elimination of sewerage blockages
-
fecal transport
-
other services
-
sewerage routes
-
soak wells, sediment tanks
-
elimination of blockages
-
pipeline wash
-
discharge septic tanks
-
suction system tanks
- Credit score:
- Risky
- Reputation score:
- -23,038
- Employees:
- 3
- Forecast turnover (2026):
- 395,410 €
Fekaalivedu - Uniclean
Pakume spetsialiseeritud teenust, mis on seotud mitteohtlike olme- ja tööstuslike vedeljäätmete väljaviimise ja utiliseerimisega, ummistuste likvideerimisega, kanalisatsioonitrasside ja torustike survepesuga.
-
cleaning of collection wells
-
survepesu
-
pressure washing work
-
pressure washing
-
elimination of blockages
-
maintenance/cleaning of car washes
-
pressure washing of sewerage lines and pipelines
-
sewerage
-
discharge of dry toilets
-
discharge of sewerage wells
-
maintenance of car washes
-
elimination of sewerage blockages
-
discharge of collection wells
-
fecal transport
-
emptying of sediment pits
-
emergency work
- Credit score:
- Reliable
- Reputation score:
- 3,200
- Employees:
- 4
- Forecast turnover (2026):
- 241,328 €
Installation of air conditioning systems
post-installation maintenance, heating system installation, Construction, fire safety, Construction, Inspection and maintenance, Design, construction and maintenance of fire safety, heating solutions, drainage pipelines construction, cooling systems installation
-
drainage pipelines construction
-
construction of boiler
-
modernisation of the system
-
construction of sewerage lines
-
construction of boiler houses
-
gas trails
-
pressure sewerage system
-
construction and real estate
-
general and home services
-
construction
-
fire safety
-
construction
-
inspection and maintenance
-
design, construction and maintenance of fire safety
-
heating solutions
-
construction and real estate services
-
cooling systems installation
-
heating system installation
-
water and sewage system construction
-
sprinkler system installation
-
general home services
-
fire safety design and maintenance
-
firefighting water systems
-
sanitary engineering and installation
-
septic tanks and biopurifiers installation
-
modernization of old boiler rooms
-
heating system maintenance and repair
-
general and home services
-
inspection and maintenance
-
fire safety design, construction and maintenance
- Credit score:
- Reliable
- Reputation score:
- 2,780
- Employees:
- 5
- Forecast turnover (2026):
- 111,702 €
Construction of sewer lines
counselling, building and finishing materials, energy and mineral resources, Interior, heating, heating solutions, mineral resources and natural resources, Equipment and machinery, Construction of sewerage systems, Construction
-
sewerage pipelines installation
-
construction of sewerage lines
-
construction of waterways
-
elimination by pressure washing
-
design of trails
-
pressure sewerage system
-
construction of sewer lines
-
construction and real estate
-
building and finishing materials
-
energy and mineral resources
-
interior
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
general and home services
-
construction
-
construction
-
construction of sewerage systems
-
heating trails
-
small boiler houses
-
up to 1mw power
-
one company or apartment building
-
cooperation with apartment associations
-
renovation
-
blockages and leaks
-
elimination by chemicals
-
mechanically liquidating
-
consulting on sanitary solutions
-
traces
- Credit score:
- Reliable
- Reputation score:
- 2,400
- Employees:
- 2
- Forecast turnover (2026):
- 66,605 €
Pipeline and heating installation
Welding, diamond drilling of openings up to 132 mm in diameter, pipeline insulation, installation of central heating boilers, construction of thermal assemblies, maintenance of thermal assemblies, repair of thermal assemblies, construction of external water supply and sewerage system of registered immovable, heating system pressure samples, installation of central heating boilers
-
welding
-
pipeline insulation
-
repair of thermal assemblies
-
construction of external water supply and sewerage system of registered immovable
-
heating system pressure samples
-
construction of sewerage system
-
pressure sample and diagnostics of the heating system
-
insulation of pipelines
-
general and home services
-
installation of central heating boilers
-
construction of thermal assemblies
-
maintenance of thermal assemblies
-
installation of central heating boilers
-
water and sewage system construction
-
construction of external water supply and sewerage systems
-
construction of bathrooms and toilets
-
installation of water and heat meters.
-
central heating boilers
-
heat nodes
-
maintenance
-
repair
-
plumbing services
-
water supply
-
construction and maintenance of heat assemblies
-
radiator and water floor heating systems
-
installation and maintenance of central heating boilers for private homes
-
construction and repair of the in-building water supply and sanitation
-
outdoor water supply and sanitation of the property
-
sewage and stormwater sewerage system
-
installation and exchange of water and heat meters
- Credit score:
- Reliable
- Reputation score:
- 2,350
- Employees:
- 1
- Forecast turnover (2026):
- 77,575 €
Pipeline and heating installation in Tartu
energy and mineral resources, heating, heating solutions, Equipment and machinery, Pressure equipment works, Installation, connecting of water and heating pipelines, setting and testing, renovation, rebuilding
-
construction and real estate
-
pressure equipment works
-
connecting of water and heating pipelines
-
installation of heat pumps
-
plumbing repair
-
pressure device work
-
repair of plumbing
-
energy and mineral resources
-
heating
-
heating solutions
-
equipment and machinery
-
installation
-
setting and testing
-
renovation
-
rebuilding
-
gas boiler installation
-
configure floor heating
-
water supply sythems
-
design
-
rebuilding
-
sewer networks
-
district heating systems
-
building
-
construction of heating systems
-
tartu
-
equipment
-
customers
-
instructions
-
water supply sythemes
-
redevelopment
- Credit score:
- Reliable
- Reputation score:
- 2,340
- Employees:
- 1
- Forecast turnover (2026):
- 129,338 €
Installation of sanitary equipment
optimising the district heating system, heating and plumbing repair, Installation work, maintenance work, repair works, maintenance of the district heating hot-knot, repair of district heating warm-up, leak detection and repair, plumbing and heating installation, repair of heat exchanger
-
repair of district heating heating warm-knot
-
system cleaning and filter change
-
temperature and pressure control
-
control and cleaning of ventilation system
-
pipeline installation
-
installation of heating system
-
repair of district heating warm-up
-
repair of heat exchanger
-
maintenance of the district heating heating hot-knot
-
geothermal pumps
-
preparation and implementation of maintenance plans
-
efficacy analysis
-
implementation of innovative technologies
-
thermal insulation assessment
-
water quality control
-
heating and plumbing repair
-
installation work
-
maintenance work
-
repair works
-
maintenance of the district heating hot-knot
-
optimising the district heating system
-
installation of heating contours and heat exchangers
-
installation of floor heating systems.
-
leak detection and repair
-
plumbing and heating installation
-
installation of sanitary equipment
- Credit score:
- Reliable
- Reputation score:
- 2,190
- Employees:
- 3
- Forecast turnover (2026):
- 41,815 €
Installation of sanitary equipment
corrosion control, shower corners, cabins, baths, sinks, installation of faucets, pressure source cleaning, elimination of water accidents, dry cleaning, upgrading the pipeline, renovation and replacement, cleaning
-
elimination of leaks
-
water and sewage piping
-
water and sanitation pipeline
-
piping installation
-
cleaning
-
dry cleaning
-
pressure source cleaning
-
installation of faucets
-
fountain maintenance
-
water treatment, filters
-
fountains maintenance
-
installation of sanitary ware
-
leakage control
-
corrosion control
-
renovation and replacement
-
upgrading the pipeline
-
elimination of water accidents
-
baths, sinks
-
shower corners, cabins
-
installation of sanitary equipment
- Credit score:
- Risky
- Reputation score:
- 2,170
- Employees:
- 1
- Forecast turnover (2026):
- 60,072 €
Installation of sanitary equipment
Water pipe maintenance, Water pipe cleaning, leakage control, sewer line, pipework installation, leak control, corrosion control, cleaning, renovation and replacement, Water treatment
-
cleaning
-
installation of sanitary ware
-
sanitary equipment installation
-
pressure source cleaning
-
plumbing installation
-
replacement of pipes
-
cleaning
-
installation of sanitary equipment
-
water pipe maintenance
-
water pipe cleaning
-
leakage control
-
sewer line
-
pipework installation
-
leak control
-
corrosion control
-
renovation and replacement
-
water treatment
-
water and sewage piping
-
welding work
-
cannulation work
-
heating systems - piping
-
mechanical cleaning
-
dry cleaning services
-
biological cleaning
-
pipe cleaning
-
replacement works for pipes
-
sewerage work
-
plumbing services
-
quality and reliability
-
customers
- Credit score:
- Risky
- Reputation score:
- 1,323
- Employees:
- 1
- Forecast turnover (2026):
- –
Sewerage
pressure washing of sewage pipes, Elimination of sewerage blockages, treatment of storm water wells, washing of external races, discharge of sediment pits, suction system washing, Tanks, Trackwork, pressure washing, Fecal transport
-
pressure washing of sewage pipes
-
elimination of sewerage blockages
-
washing of external races
-
discharge of sediment pits
-
pressure washing
-
fat well cleaning
-
discharge septic tanks
-
sewerage
-
treatment of storm water wells
-
suction system washing
-
tanks
-
trackwork
-
fecal transport
-
septic systems installation
-
emptying outdoor toilets
- Credit score:
- Reliable
- Reputation score:
- 23,040
- Employees:
- 127
- Forecast turnover (2026):
- 38,613,774 €
Construction of sewer lines
Construction, repair works, Construction work related to the installation of pipelines, Welding, Design Companies, Roadworks, Installation of pipe system, Construction work for filling stations, General construction work of pipelines, Pipeline replacement work
-
maintenance of public roads
-
pressure equipment works
-
construction of gas pipelines
-
construction of boiler houses
-
construction of sewer lines
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
welding
-
design companies
-
construction
-
construction
-
construction of gas installation
-
gas works
-
design
-
construction work
-
pumps
-
plumbing
-
construction design
-
draining
-
gas trails
-
material
-
tallinn
-
sewer networks
-
sanitation
-
sales
-
harjumaa
-
electrical works
-
repair works
- Credit score:
- Reliable
- Reputation score:
- 19,120
- Employees:
- 149
- Forecast turnover (2026):
- 24,140,783 €
Construction of facilities
repair, Machinework, rental workforce mediation, Pressure equipment works, testing, modernisation, thermal insulation, liability, installation of pipes, gas works
-
audit of construction works
-
pressure equipment works
-
installation of equipment
-
installation of pipes
-
construction of facilities
-
construction
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
metal industry
-
device work
-
construction
-
construction of gas installation
-
gas works
-
machinework
-
rental workforce mediation
-
testing
-
modernisation
-
repair
-
thermal insulation
-
liability
- Credit score:
- Reliable
- Reputation score:
- 3,950
- Employees:
- 29
- Forecast turnover (2026):
- 4,550,396 €
Construction of sewer lines
Construction of heating systems, Pressure equipment works, Gas heating systems, Construction of gas pipelines, Construction of gas trails, Construction of sewerage lines, Installation of boilers, boiler repair, maintenance, Sewerage
-
pressure equipment works
-
construction of gas pipelines
-
construction of gas trails
-
installation of boilers
-
construction of waterways
-
maintenance of boilers
-
construction and real estate
-
construction and real estate services
-
building construction firms
-
energy and mineral resources
-
installation and maintenance of gas equipment
-
heating
-
heating solutions
-
fuels
-
mineral resources and natural resources
-
mineral resources and raw materials
-
equipment and machinery
-
construction
-
construction
-
construction of gas installation
-
gas works
-
gas heating systems
-
construction of sewerage lines
-
boiler repair
-
construction of heating systems
-
construction of external networks for water and sewerage
-
external sewerage construction
-
sewerage
-
maintenance
-
construction of sewer lines
- Credit score:
- Reliable
- Reputation score:
- 3,030
- Employees:
- 13
- Forecast turnover (2026):
- 2,486,222 €
Building construction works
apartment buildings, Energy, energy and mineral resources, Construction and maintenance of energy systems, construction and maintenance of boiler houses, heating, heating solutions, mineral resources and natural resources, Equipment and machinery, Installation of pipe system
-
pressure equipment works
-
installation of gas equipment
-
construction of gas pipelines
-
design of gas pipelines
-
gas pipelines
-
construction and real estate
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
construction and maintenance of boiler houses
-
heating
-
heating solutions
-
mineral resources and natural resources
-
equipment and machinery
-
construction
-
construction
-
construction of gas installation
-
gas works
-
steam boiler houses
-
gas boilers
-
gas boiler houses
-
gas heating systems
-
gas installations
-
gas equipment
-
boiler houses
-
construction of boiler houses
-
construction of boiler houses
-
underfloor heating
-
radiator heating
-
thermal assemblies
- Credit score:
- Reliable
- Reputation score:
- 2,440
- Employees:
- 8
- Forecast turnover (2026):
- 1,441,719 €
Installation of industrial machinery
innovative burners and adjustment valves, thermal power plants, Design of heating systems, maintenance of heat exchangers, installation of heat insulators, manufacture of container boilers, equipment for power plants and boiler plants, blowing system, construction and reconstruction of water boiler houses, research and analytical work
-
design of pressure vessels and pipelines
-
design of cleaning systems.
-
design of cleaning systems
-
design of heating systems
-
maintenance of heat exchangers
-
installation of industrial machinery
-
energy
-
energy and mineral resources
-
construction and maintenance of energy systems
-
heating solutions
-
equipment and machinery
-
thermal energy
-
research and analytical work on thermal energy
-
construction and reconstruction of water heating and steam boilers.
-
application of technologies in thermal power plants
-
thermal energy engineering
-
thermal power plants
-
installation of heat insulators
-
manufacture of container boilers
-
equipment for power plants and boiler plants
-
innovative burners and adjustment valves
-
burners with a power ≤ 20 mw
-
ash removal system
-
blowing system
-
research and analytical work
-
construction and reconstruction of water boiler houses
- Credit score:
- Reliable
- Reputation score:
- 1,920
- Employees:
- 5
- Forecast turnover (2026):
- 2,425,197 €
Construction of sewer lines
Construction, Construction, external sewerage construction, construction companies, renovation, pressure washing, maintenance, cleaning, construction firm, refurbishment of wells